Jiayuguan

What is the climate like in Jiayuguan?

The best time to visit Jiayuguan is typically May – October, with trip comfort peaking in July (7.9/10). Jiayuguan is warmest in July, when daily highs average 81°F (27°C), and coolest in January, when lows fall to about 8°F (-13°C). The wettest month is typically August and the driest is November; the year sees roughly 5.9 in (150 mm) of precipitation.

• Best time to visitMay – October — comfort peaks in July (7.9/10)
• Warmest monthJuly — average high 81°F (27°C)
• Coolest monthJanuary — average low 8°F (-13°C)
• Wettest monthAugust (1.3 in (33 mm))
• Driest monthNovember (0.2 in (4 mm))
• Annual precipitation5.9 in (150 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromJiuquan, 18 km away (1951-2025)